Tools & Wizards About Us
datasharing.sparcopen.org screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

datasharing.sparcopen.org

Home | SPARC: Setting the Default to Open in Research and Education

Page Load Speed

1.4 sec in total

First Response

94 ms

Resources Loaded

1.1 sec

Page Rendered

184 ms

datasharing.sparcopen.org screenshot

About Website

Click here to check amazing Datasharing SPARC Open content for United States. Otherwise, check out these important facts you probably never knew about datasharing.sparcopen.org

SPARC is a global organization committed to making Open the default mode for all research and education, empowering people to solve big problems and make new discoveries through the adoption of Open A...

Visit datasharing.sparcopen.org

Key Findings

We analyzed Datasharing.sparcopen.org page load time and found that the first response time was 94 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

datasharing.sparcopen.org performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

datasharing.sparcopen.org

94 ms

application-4ee544597de77f608b2868ac460eb4ef1dae0f4fac2f55c822c4568d0d43e39b.css

23 ms

application-bd8654488d1a3ff00edbbb5d40c527244871d512c665e0168948b2d0123e8015.js

63 ms

home-7c53e38d292925faaf2ddb600c57fddff208c7d79814acde154b305f76d1f0aa.css

69 ms

css

149 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 39% of them (7 requests) were addressed to the original Datasharing.sparcopen.org, 39% (7 requests) were made to Fonts.gstatic.com and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (149 ms) relates to the external source Fonts.googleapis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.8 kB (11%)

Content Size

486.0 kB

After Optimization

430.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datasharing.sparcopen.org main page is 486.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 415.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 23.7 kB

  • Original 33.2 kB
  • After minification 30.8 kB
  • After compression 9.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.7 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 18 B

  • Original 17.6 kB
  • After minification 17.6 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Datasharing SPARC Open images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 32.0 kB

  • Original 415.0 kB
  • After minification 415.0 kB
  • After compression 383.0 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 19 B

  • Original 20.2 kB
  • After minification 20.2 kB
  • After compression 20.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Datasharing.sparcopen.org has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datasharing SPARC Open. According to our analytics all requests are already optimized.

Network Requests Diagram

datasharing.sparcopen.org

datasharing.sparcopen.org

94 ms

application-4ee544597de77f608b2868ac460eb4ef1dae0f4fac2f55c822c4568d0d43e39b.css

application-4ee544597de77f608b2868ac460eb4ef1dae0f4fac2f55c822c4568d0d43e39b.css

23 ms

application-bd8654488d1a3ff00edbbb5d40c527244871d512c665e0168948b2d0123e8015.js

application-bd8654488d1a3ff00edbbb5d40c527244871d512c665e0168948b2d0123e8015.js

63 ms

home-7c53e38d292925faaf2ddb600c57fddff208c7d79814acde154b305f76d1f0aa.css

home-7c53e38d292925faaf2ddb600c57fddff208c7d79814acde154b305f76d1f0aa.css

69 ms

css

css

149 ms

red_pattern-79efcd64eeb7d44e5e5fe4104008bbc15a5dd1f348a841a85858774163817082.png

red_pattern-79efcd64eeb7d44e5e5fe4104008bbc15a5dd1f348a841a85858774163817082.png

142 ms

analytics.js

analytics.js

143 ms

public_domain-3da43a6c47f22bd63963aac885875e968daff3ac0452649ac7c20a77b5c259e6.png

public_domain-3da43a6c47f22bd63963aac885875e968daff3ac0452649ac7c20a77b5c259e6.png

52 ms

EJRVQgYoZZY2vCFuvAFWzrk.woff

EJRVQgYoZZY2vCFuvAFWzrk.woff

104 ms

EJRSQgYoZZY2vCFuvAnt66qSVy0.woff

EJRSQgYoZZY2vCFuvAnt66qSVy0.woff

123 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

148 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

142 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

145 ms

KFOkCnqEu92Fr1MmgVxIIzQ.woff

KFOkCnqEu92Fr1MmgVxIIzQ.woff

145 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

142 ms

fontawesome-webfont-199411f659f41aaccb959bacb1b0de30e54f244352a48c6f9894e65ae0f8a9a1.woff

fontawesome-webfont-199411f659f41aaccb959bacb1b0de30e54f244352a48c6f9894e65ae0f8a9a1.woff

50 ms

collect

collect

78 ms

nr-1216.min.js

nr-1216.min.js

33 ms

Accessibility Review

datasharing.sparcopen.org accessibility score

94

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

datasharing.sparcopen.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

datasharing.sparcopen.org SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datasharing.sparcopen.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Datasharing.sparcopen.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

datasharing.sparcopen.org

Open Graph description is not detected on the main page of Datasharing SPARC Open. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: